Title :
Nonlinear crosstalk and compensation in quaternary differential-phase amplitude-shift-keying transmission
Author :
Hansryd, Jonas ; Van Howe, James ; Xu, Chris
Author_Institution :
Sch. of Appl. & Eng. Phys., Cornell Univ., Ithaca, NY, USA
Abstract :
Nonlinear crosstalk for quaternary differential-phase ASK modulation is analyzed. Significant crosstalk penalty is measured for nonlinear phase shifts of 0.4 rad and above. A compensating technique is proposed and demonstrated, increasing the tolerance by 4.3 dB.
Keywords :
amplitude shift keying; differential phase shift keying; nonlinear optics; optical crosstalk; optical fibre communication; phase modulation; ASK modulation; compensating technique; crosstalk penalty; nonlinear crosstalk; nonlinear phase shifts; quaternary differential-phase amplitude-shift-keying;
Conference_Titel :
Optical Fiber Communication Conference, 2004. OFC 2004
Conference_Location :
Los Angeles, CA, USA
Print_ISBN :
1-55752-772-5
